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Consider the following reaction Nitri...

Consider the following reaction
Nitrite + acetic acid + thio urea `rarr N_(2) + SCoverset(Θ)N + 2H_(2)O`
Formation of the product in the reaction cannot be identified by

A

`FeCI_(3)//dil, HCI` when blood -red colour appears

B

`FeCI_(3)//dil, HCI` when blue colour appears

C

`K_(2)Cr_(2)O_(7) ,HCI` when green colour appears

D

`KMnO_(4)//HCI` when colourless solution is formed

Text Solution

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The correct Answer is:
b,c,d
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CENGAGE CHEMISTRY ENGLISH-QUALITATIVE INORGANIC SALT ANALYSIS-Exercises (Multiple Correct) Part-A (Analysis Of Anions)
  1. Which pair would not be expected to form precipitate when solution ...

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  2. Reddish brown gas is obtained when the following are treated with conc...

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  3. The correct statement (s) is/are with respect to chromy chloride test

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  4. Nitrite (NO(2)^(Θ)) interfers in the ring -test of nitrate (NO(3)^(Θ))...

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  5. If (X) turn lime water milky , then X may be

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  6. If(X) turns acidified K(2)Cr(2)O(7) solution green , then X may be

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  7. If (X) decolourises acidfied KMnO(4) solution , then X may

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  8. Which of the following ppt (s) of sulphite ion have white colour ?

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  9. Which of the following gases have brown colour ?

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  10. S^(2-) and SO(3)^(2-) can be distinguished by using

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  11. Consider the following reaction Nitrite + acetic acid + thio urea r...

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  12. The gas will be

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  13. Which of the following combinations in an aqueous medium will give a ...

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  14. Which of the following nitrates are water soluble ?

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  15. Which of the following reagents can be used to distinguish between SO(...

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  16. Each of these solution is added to a mixture of aqueous solution oo...

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  17. For the lime water test , if the observation are position for the unk...

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  18. CaCO(3) rarr A + B(gas) A + H(2)O rarr C C + B rarrunderset(("Whit...

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  19. Which of the following statement (s) is/are correct?

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  20. Which of the following anion(s) is/are interfering radicate ?

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